Advantages And Disadvatages Of Manufacturing Processes Flashcards
What are the disadvantages of injection moulding?
Initial setup can be expensive
Mould are expensive
What are the advantages of injection moulding?
Very complex 3D shapes can be made
High volumes can be produced with consistent quality
Metal inserts can be added
What are the advantages of blow moulding?
Rapid method of producing hollow products
Non circular shape can be made
What are the disadvantages of using blow moulding?
Moulds are expensive
Triangular shapes cannot be made
What are the advantages of thermoforming?
Low cost
Good for detail and smooth shapes
What are the disadvantages of thermoforming?
Limited to simple designs
Trimming is needed
What are the advantages of plastic extrusion?
Low cost
Only needs simple dies
What are the disadvantages of plastic extrusion?
Only can make continuos cross sectional shapes
What are the advantages of compression moulding?
Complex parts can be made over long production runs
Low to maintain
Little waste material
What are the disadvantages of compression moulding?
A preform in needed
Low complexity